Being a student pursuing MBA in NCR ,from my experience I can tell you that the best colleges here are:
FMS,GBO(SRCC), IMT Ghaziabad, FORE, IILM Gurgaon/Lodhi Road,Amity,MIB,MHROD(Delhi school of Economics. It wasn't able to bifercate the collges here since you haven't mentioned which test are you interested in taking....